package cn.itcast.service;

import cn.itcast.pojo.Member;

import java.util.List;
import java.util.Map;

/**
 * 会员服务
 */
public interface MemberService {
    Member findByTelephone(String telephone);

    void add(Member member);

    List<Integer> findConutByMonths(List<String> months);

    List<String> findSetmealName();

    List<Map> findSetmealNameAndCount();

}
